Vermiculite Insulation In My Attic

Vermiculite insulation granules keep out of contaminated areas.

Vermiculite insulation in my attic. More than 70 of u s. Vermiculite insulation is a pebble like pour in product and is usually gray brown or silver gold in color. Vermiculite insulation has a pebble like appearance and typically is a grayish brown or silvery gold color. It is made from a natural mineral material that is mined from the earth.

Seal off vermiculite insulation. My brother said that i might have vermiculite insulation in my attic and that i should get it tested for asbestos. Use caulk or spray foam around seams light fixtures fans and switches as well as plumbing pipes or. The following photographs show typical vermiculite insulation.

The epa says that vermiculite insulation which is the pebbly stuff found in attics of many older homes is only risky if it contains more than one percent asbestos. Was zonolite widely used. Don t store anything in attics insulated with vermiculite and make the area is off limits. Vermiculite insulation was sold in the u s.

Vermiculite insulation was sold in bags to builders and homeowners under the zonolite brand name. Founded in 1919 the zonolite company was acquired by w r. Identifying insulation that is made from vermiculite. Vermiculite came from a single mine near libby montana.

The zonolite attic insulation trust was established in 2014 to help homeowners with the cost of removing zonolite attic insulation from their homes. If it does contain asbestos could this be a problem that i have to disclose when we sell the home. The trust reimburses homeowners for 55 percent of their removal and reinsulation costs with a maximum payout per owner of 4 125. From one third to half of the vermiculite from the libby mine was sold as attic insulation from the 1940s until 1984 when its sale by the company was discontinued.

Vermiculite was a common attic insulation product sold from the late 1920s to the early 1990s. Vermiculite loose fill insulation is one of the most common household materials that contains asbestos. Make sure any area containing vermiculite insulation is sealed off from the interior of your home. Look at the photos on this website and then look at the insulation without disturbing it.

So if you have vermiculite insulation look into this. Vermiculite attic insulation is a pebble like pour in product and is usually light brown gray or gold in color. It may have shiny flakes and or small accordion like pieces see photos above. Vermiculite is a mica like mineral that puffs up like popcorn when heated.

Unfortunately almost all vermiculite insulation contains asbestos and is unsafe when disturbed. From 1919 to 1990. You can also check for markings on the material or its packaging.